45009914 has 32 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 20258560.

The previous prime is 45009911. The next prime is 45009967. The reversal of 45009914 is 41990054.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45009911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188207 + ... + 188445.

It is an arithmetic number, because the mean of its divisors is an integer number (2332800).

Almost surely, 2^45009914 is an apocalyptic number.

45009914 is a deficient number, since it is larger than the sum of its proper divisors (29639686).

45009914 is a wasteful number, since it uses less digits than its factorization.

45009914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 45009914 is about 6708.9428377353. The cubic root of 45009914 is about 355.7154493015.

Adding to 45009914 its reverse (41990054), we get a palindrome (86999968).

The spelling of 45009914 in words is "forty-five million, nine thousand, nine hundred fourteen".